You have 13 coins totaling $2.75 in your pocket they are all quarters and dimes. how many of each type of coin do you have?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6